<template>
  <div v-if="songData">
    <!-- 全屏播放器 -->
    <div class="player" v-show="showPlayer">
      <!-- 背景 -->
      <div
        class="bg"
        :style="'background-image:url(' + songData.al.picUrl + ');'"
      ></div>
      <!-- 模糊度渐变盒子 -->
      <div class="shade"></div>

      <div class="view">
        <!-- 点击隐藏 下拉 -->
        <div class="btn" @click.stop="showPlayer = false">
          <span class="iconfont icon-xiala"></span>
        </div>

        <!-- 歌曲 作者 -->
        <div class="title">
          <h2>{{ songData.name }}</h2>
          <h3>
            <span v-for="(item, index) in songData.ar" :key="index"
              >{{ item.name }}&nbsp;</span
            >
          </h3>
        </div>

        <!--图片 -->
        <div class="content">
          <div
            v-show="togglelyric"
            @click="togglelyric = false"
            :class="['img', 'play', { pause: iconplay }]"
          >
            <img :src="songData.al.picUrl" alt="" />
          </div>
          <!-- 歌词 -->
          <div class="lyrics" v-show="!togglelyric" @click="togglelyric = true">
            <ul :style="{ top: lyricTop }">
              <li
                v-for="(item, index) in lyric"
                :key="index"
                :class="{ con: currentRow == index }"
              >
                {{ item.text }}
              </li>
            </ul>
          </div>
        </div>

        <!-- 字体图标 -->
        <div class="playIcon">
          <div class="iconfont icon-huaban"></div>
          <div class="iconfont icon-yinxiao"></div>
          <div class="iconfont icon-xiazai"></div>
          <div class="iconfont icon-duorentaolun" @click="shift = true"></div>
        </div>

        <!-- 滑块 -->
        <div class="range">
          <div class="bar">
            <span class="itemLeft">{{ timeLeft | playerTime }}</span>

            <van-slider
              v-model="value"
              bar-height="4px"
              inactive-color="#514E4C"
              active-color="#ee0a24"
              @change="sliderchange"
            >
              <template #button>
                <div class="custom-button"></div>
              </template>
            </van-slider>

            <span class="itemRight">{{ timeRight | playerTime }}</span>
          </div>
        </div>
        <!-- 音乐 字体图标 -->
        <div class="buttons">
          <div
            v-if="playerType == 1"
            @click="changeType"
            class="iconfont icon-shunxubofang1"
          ></div>
          <div
            v-else-if="playerType == 2"
            @click="changeType"
            class="iconfont icon-danquxunhuan"
          ></div>
          <div
            v-else-if="playerType == 3"
            @click="changeType"
            class="iconfont icon-suijibofang-wangyiicon"
          ></div>
          <div
            v-else
            @click="changeType"
            class="iconfont icon-xunhuanbofang-wangyiicon"
          ></div>
          <div
            class="iconfont icon-shangyiqu-wangyiicon"
            @click="startup"
          ></div>
          <div
            :class="[
              'iconfont',
              iconplay ? 'icon-zanting' : 'icon-bofang-wangyiicon',
            ]"
            @click.stop="toggleplay"
          ></div>
          <div class="iconfont icon-nextsong" @click="lowerFun"></div>
          <div
            class="iconfont icon-aixin"
            v-show="!change"
            @click="liked"
          ></div>
          <div
            class="iconfont icon-xihuan-wangyiicon"
            style="color: red"
            v-show="change"
            @click="liked"
          ></div>
        </div>
      </div>
    </div>

    <!-- 迷你播放器 -->
    <div
      :class="['mini-player', { btm: reBtm }, { btmChange: !reBtm }]"
      v-show="hide"
      v-if="songData"
      @click="showPlayer = true"
    >
      <div :class="['img', 'play', { pause: iconplay }]">
        <img :src="songData.al.picUrl" alt="" />
      </div>

      <div class="text">
        <h2>{{ songData.name }}</h2>
        <h3>
          <span v-for="(item, index) in songData.ar" :key="index"
            >{{ item.name }}&nbsp;</span
          >
        </h3>
      </div>

      <div class="control" @click.stop="toggleplay">
        <span class="iconfont icon-bofang-wangyiicon" v-show="!iconplay"></span>
        <span class="iconfont icon-zanting" v-show="iconplay"></span>
      </div>

      <div class="menu">
        <span class="iconfont icon-caidan"></span>
      </div>
    </div>

    <!-- 讨论 -->
    <div class="palyTable" v-show="shift">
      <div class="tabHead">
        <div
          class="iconfont icon-fanhuipt"
          @click="$router.go(-1), (shift = false)"
        ></div>
        <p>评论</p>
      </div>
      <div class="playTalk">
        <van-cell is-link @click="showPopup">留言</van-cell>
        <van-tabs v-model="active">
          <van-tab title="热门评论">
            <div class="shotComment">
              <ul>
                <li v-for="(item, index) in hotCom" :key="index">
                  <div class="left">
                    <img :src="item.user.avatarUrl" />
                  </div>
                  <div class="right">
                    <div class="content">
                      <p>
                        <span> {{ item.user.nickname }}:</span>
                        {{ item.content }}
                      </p>
                    </div>
                    <div class="date">
                      <p>{{ item.timeStr }}</p>

                      <div class="font">
                        <div class="iconfont icon-dianzan"></div>
                        <span>({{ item.likedCount }})</span>
                      </div>
                    </div>
                  </div>
                </li>
              </ul>
            </div>
          </van-tab>

          <van-tab title="最近评论">
            <div class="scomment">
              <h3></h3>
              <ul>
                <li v-for="(item, index) in com" :key="index">
                  <div class="left">
                    <img :src="item.user.avatarUrl" />
                  </div>
                  <div class="right">
                    <div class="content">
                      <p>
                        <span> {{ item.user.nickname }}:</span>
                        {{ item.content }}
                      </p>
                    </div>
                    <div class="date">
                      <p>{{ item.timeStr }}</p>

                      <div class="font">
                        <div class="iconfont icon-dianzan"></div>
                        <span>({{ item.likedCount }})</span>
                      </div>
                    </div>
                  </div>
                </li>
              </ul>
            </div>
          </van-tab>
        </van-tabs>
      </div>
    </div>
    <van-popup v-model="show" position="bottom" :style="{ height: '30%' }">
      <van-field
        v-model="message"
        autosize
        row="3"
        label="留言"
        type="textarea"
        placeholder="请输入留言"
      >
        <template #button>
          <van-button size="small" @click="leaveMes(message)" type="primary"
            >发送</van-button
          >
        </template>
      </van-field>
    </van-popup>

    <!-- oncanplay	当媒介能够开始播放但可能因缓冲而需要停止时运行脚本 -->
    <!-- loadeddata 	当加载媒介数据时运行脚本 -->
    <!-- 音频播放器 -->
    <audio
      ref="audio"
      hidden
      controls
      :src="musicData"
      @loadeddata="loadeddataFun"
      @ended="endedFun"
    ></audio>
  </div>
</template>

<script>
// getLyric
import { getSongDetail, getSongUrl, getLyric } from "../../api/base";
import { getPlaylistDetail, getPlayalbum } from "../../api/ranking";
import { getCloudSearch } from "../../api/search";
import { getArtists, getSingerComment, getliked } from "../../api/singer";
import { getTalk } from "../../api/video";
import { getUserRecent } from "../../api/myself";

import { Toast } from "vant";
// import { Dialog } from "vant";

export default {
  props: [
    "playerId",
    "listId",
    "discId",
    "artists",
    "searchId",
    "reStyle",
    "mvmu",
    "recId",
  ],
  data() {
    return {
      musicData: "",
      iconplay: true, //播放按钮
      songData: null, //歌曲信息
      value: 0, // 滑块 滚动条 0-100
      showPlayer: false, //全屏播放器状态
      timeRight: 0, //右侧时间
      timeLeft: 0, //左侧时间
      clearset: null, //定时器
      playerList: [], //播放列表
      togglelyric: true, //歌词切换
      lyric: [], //歌词数组
      lyricTop: "200px", //歌词位置
      currentRow: 0, //歌词高亮
      playerType: 1, //播放類型 1.列表播放 2.单曲循环 3.随机播放 4.循环播放
      reBtm: true, //控制css
      hide: true, //进入视频
      hotCom: null,
      com: null,
      active: 0,
      shift: false,
      message: null,
      show: false,
      change: false,
    };
  }, 
  methods: {
    // 获取歌曲url
    getSongUrlFun() {
      getSongUrl({ id: this.playerId }).then((data) => {
        // console.log(data);
        this.musicData = data.data[0].url;
        this.iconplay = true;
        this.getSingerCommentFun();
      });
    },
    //获取歌曲信息,请求参数ids
    getSongDetailFun() {
      getSongDetail({ ids: this.playerId }).then((data) => {
        console.log(data);
        this.songData = data.songs[0];
      });
    },
    // 播放暂停音乐
    toggleplay() {
      if (this.iconplay) {
        this.$refs.audio.play(); //播放音乐

        clearInterval(this.clearset);
        this.clearset = setInterval(() => {
          let currentTime = this.$refs.audio.currentTime; // 获取实时变化时间
          let duration = this.$refs.audio.duration; // 总时间
          this.timeLeft = currentTime;
          // 计算滚动条值
          this.value = (currentTime / duration) * 100;
          if (this.value == 100) {
            clearInterval(this.clearset);
            this.$refs.audio.pause(); //暂停音乐
            this.iconplay = true;
          }
        }, 999);
      } else {
        this.$refs.audio.pause(); //暂停音乐
        clearInterval(this.clearset);
      }
      this.iconplay = !this.iconplay; //切换页面
    },
    // 音乐加载完成后,获取音乐数据
    loadeddataFun() {
      console.log("音乐加载完成");
      console.log(this.$refs);
      this.toggleplay(); //切换自动播放
      let duration = this.$refs.audio.duration;
      this.timeRight = duration;
    },
    // 获取滚动条变化
    sliderchange() {
      var duration = (this.$refs.audio.duration * this.value) / 100;
      this.timeLeft = duration; //修改页面数据
      this.$refs.audio.currentTime = duration; //修改播放时间
    },
    // 下一首歌
    lowerFun() {
      let id = this.songData.id; // 获取id
      // 获取在播放歌曲列表中下标
      let index = this.playerLists.findIndex((item) => item.id == id);
      // 获取当前歌曲下标,下标加一,下一首歌.如果最后一首歌,重置为零回到第一首歌
      index = index + 1 > this.playerLists.length - 1 ? 0 : index + 1;
      // 返回父组件歌曲id
      this.$emit("set-player-id", this.playerLists[index].id); //修改父组件id值
    },

    //上一首歌
    startup() {
      let id = this.songData.id; // 获取id
      // 获取在播放歌曲列表中下标
      let index = this.playerLists.findIndex((item) => item.id == id);
      // 获取当前歌曲下标,下标减一,上一首歌.如果小于0,重置为最后一首歌
      index = index - 1 < 0 ? this.playerLists.length - 1 : index - 1;
      // 返回父组件歌曲id
      this.$emit("set-player-id", this.playerLists[index].id); //修改父组件id值
    },

    // 获取歌曲歌词
    getLyricFun() {
      getLyric({ id: this.playerId }).then((data) => {
        console.log(data);
        this.formatLyric(data.lrc.lyric);
      });
    },

    // 处理歌词结构
    formatLyric(text) {
      this.lyric = [];
      let arr = text.split("\n"); //把原歌词切割成字符串
      let row = arr.length; //获取数组长度
      for (let i = 0; i < row; i++) {
        let temp_row = arr[i];
        let temp_arr = temp_row.split("]");
        let lyrictext = temp_arr.pop(); //删除数组最后一个,返回值
        temp_arr.forEach((el) => {
          // console.log(el);
          let obj = {};
          // [00:00.000 => [00,00.000]
          let time_arr = el.substr(1, el.length - 1).split(":");
          let sec = time_arr[0] * 60 + Math.ceil(time_arr[1]); //把分钟变成秒
          obj.text = lyrictext;
          obj.time = sec;
          if (lyrictext.length > 0) {
            this.lyric.push(obj); //每一行歌词处理后放入数组中
          }
        });
      }
      console.log(this.lyric);
    },

    // 播放类型切换
    changeType() {
      this.playerType =
        this.playerType == 1
          ? 2
          : this.playerType == 2
          ? 3
          : this.playerType == 3
          ? 4
          : 1;
      if (this.playerType == 1) {
        Toast("列表播放");
      } else if (this.playerType == 2) {
        Toast("单曲循环");
      } else if (this.playerType == 3) {
        Toast("随机循环");
      } else {
        Toast("循环播放");
      }
    },
    
    // 音乐播放结束后
    endedFun() {
      console.log("音乐播放结束");

      this.iconplay = true;
      // 根据播放音乐类型,选择下一首播放
      if (this.playerType == 1) {
        //列表
        // 列表播放
        this.lowerFun(); //下一首歌
      } else if (this.playerType == 2) {
        //单曲
        let id = this.songData.id; // 获取id
        this.$emit("set-player-id", id);
        // 音乐加载完成后,获取音乐数据
        this.loadeddataFun();
      } else if (this.playerType == 3) {
        //随机
        let index = parseInt(Math.random() * this.playerLists.length);
        this.$emit("set-player-id", this.playerLists[index].id);
      } else {
        //循环
        this.lowerFun(); //下一首歌
      }
    },

    //评论
    getSingerCommentFun() {
      // console.log(this.playerId);
      getSingerComment({ id: this.playerId }).then((data) => {
        // console.log(data);
        this.hotCom = data.hotComments;
        this.com = data.comments;
        // console.log(this.hotCom);
        // console.log(this.com);
      });
    },

    leaveMes(msg) {
      getTalk({ t: 1, type: 0, id: this.playerId, content: msg }).then(
        (data) => {
          console.log(data);
          // this.com.unshift(data.comments);
        }
      );
      this.message = null;
      this.show = false;
    },
    showPopup() {
      this.show = true;
    },
    liked() {
      // let index = this.playerId.findIndex(item=>item.)
      getliked({ id: this.playerId }).then((data) => {
        console.log(data);
      });
      this.change = true;
    },
  },
  // 侦听器,只要数据修改,重新执行
  watch: {
    // 侦听播放id
    playerId() {
      this.getSongUrlFun(); //歌曲url
      this.getSongDetailFun(); //歌曲信息
      this.getLyricFun(); //歌曲歌词
    },
    // 侦听播放列表id
    listId() {
      console.log("歌单数据");
      getPlaylistDetail({ id: this.listId }).then((data) => {
        console.log(data);
        this.playerLists = data.playlist.tracks; //获取歌单数据
        console.log(this.playerLists);
      });
    },
    //新碟 侦听播放列表id
    discId() {
      getPlayalbum({ id: this.discId }).then((data) => {
        console.log(data);
        this.playerLists = data.songs; //获取歌单数据
        console.log(this.playerLists);
      });
    },
    //歌手 侦听播放列表id
    artists() {
      getArtists({ id: this.artists }).then((data) => {
        console.log(data);
        this.playerLists = data.hotSongs; //获取歌单数据
        console.log(this.playerLists);
      });
    },
    searchId() {
      getCloudSearch({ keywords: this.searchId }).then((data) => {
        console.log(data);
        this.playerLists = data.result.songs; //获取歌单数据
        console.log(this.playerLists);
      });
    },
    mvmu() {
      // this.toggleplay();
      this.iconplay = this.mvmu; //切换页面
      this.$refs.audio.pause(); //暂停音乐
      this.hide = this.mvmu;
    },
    recId() {
      getUserRecent({ uid: this.recId }).then((data) => {
        console.log(data);
        let index = [],
          arr = [];
        index = data.allData; //获取歌单数据
        for (let i = 0; i < index.length; i++) {
          arr.push(index[i].song);
        }
        this.playerLists = arr;
        console.log(this.playerLists);
      });
    },
    // 左测歌时间变化
    timeLeft() {
      for (let i = 0; i < this.lyric.length; i++) {
        if (parseInt(this.timeLeft) <= this.lyric[i].time) {
          this.lyricTop = 200 - i * 36 + "px";
          this.currentRow = i; //歌词高亮
          break;
        }
      }
    },

  },
  filters: {
    playerTime(data) {
      let min = parseInt(data / 60); //分钟
      let sec = parseInt(data % 60); //秒
      if (min == 0 && sec == 0) {
        return "0:00";
      } else {
        return min + ":" + (sec < 10 ? "0" + sec : sec); //01
      }
    },
  },
  beforeUpdate() {
    console.log(this.reStyle);
    this.reBtm = this.reStyle;
  },
};
</script>

<style lang="less">
// 全屏播放器
.player {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 1);
  color: #fff;
  z-index: 2;
  .bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    // background-image: url("https://p2.music.126.net/e5cvcdgeosDKTDrkTfZXnQ==/109951166155165682.jpg");
    background-size: 100%;
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(1.8);
    transform-origin: center center;
    filter: blur(30px); //模糊度
    opacity: 1; //清晰度
    z-index: 2;
  }
  .shade {
    position: absolute;
    z-index: 3;
    left: 0;
    bottom: 0;
    height: 50%;
    width: 100%;
    background-image: linear-gradient(180deg, rgba(0, 0, 0, 0), #000);
  }
  .view {
    position: relative;
    z-index: 4;
    left: 0;
    bottom: 0;
    height: 100%;
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    .btn {
      position: absolute;
      left: 13px;
      top: 15px;
      font-weight: bold;
      span {
        font-size: 22px;
      }
    }
    .title {
      text-align: center;
      padding-top: 10px;
      margin-bottom: 20px;
      h2 {
        font-size: 20px;
      }
      h3 {
        font-size: 14px;
      }
    }
    .content {
      text-align: center;
      height: 63%;
      width: 100%;
      position: relative;
      .img {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        margin: auto;
        width: 300px;
        height: 300px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.3);
        img {
          margin: 0 auto;
          width: 274px;
          height: 274px;
          border-radius: 50%;
          padding-top: 13px;
        }
        &.play {
          animation: rotate 20s linear infinite;
        }
        &.pause {
          animation-play-state: paused;
        }
      }
      .lyrics {
        width: 100%;
        height: 100%;
        position: relative;
        overflow: hidden;
        ul {
          position: absolute;
          width: 100%;
          top: 180px;
          left: 0px;
          // transition: all 0.3s linear;
          li {
            height: 36px;
            line-height: 36px;
            color: #cbcccc;
            font-size: 16px;
            overflow: hidden;
            &.con {
              color: #fff;
            }
          }
        }
      }
    }
    .playIcon {
      display: flex;
      justify-content: space-around;
      height: 5%;
      text-align: center;
      .iconfont {
        font-size: 25px;
      }
    }
    .range {
      position: absolute;
      width: 100%;
      left: 0;
      bottom: 110px;
      text-align: center;
      .bar {
        width: 66%;
        margin: auto;
        position: relative;
        font-size: 14px;
        .itemLeft {
          position: absolute;
          left: -40px;
          top: -6px;
        }
        .itemRight {
          position: absolute;
          right: -40px;
          top: -6px;
        }
      }
    }
    .buttons {
      display: flex;
      position: absolute;
      bottom: 40px;
      width: 100%;
      .iconfont {
        flex: 1;
        width: 20%;
        text-align: center;
        font-size: 24px;
        line-height: 38px;
        color: #fff;
        &:nth-of-type(3) {
          font-size: 35px;
        }
      }
    }
  }
}
// 滑块->块
.custom-button {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #d0261a;
  border: 5px solid #fff;
}

// 迷你播放器
.mini-player {
  z-index: 1;
  position: fixed;
  left: 0;
  width: 100%;
  height: 52px;
  background-color: rgba(255, 255, 255, 0.9);
  display: flex;
  .img {
    width: 37px;
    height: 37px;
    margin: 7px 9px 0 17px;
    background-color: lightskyblue;
    border-radius: 50%;
    img {
      width: 37px;
      width: 37px;
      border-radius: 50%;
    }
    &.play {
      animation: rotate 20s linear infinite;
    }
    &.pause {
      animation-play-state: paused;
    }
  }
  .text {
    flex: 1;
    h2 {
      font-size: 16px;
      line-height: 16px;
      color: #131314;
      margin-top: 12px;
    }
    h3 {
      line-height: 12px;
      font-size: 12px;
      color: #929393;
      padding-right: 2px;
    }
  }
  .control {
    text-align: center;
    width: 30px;
    height: 30px;
    line-height: 30px;
    margin: 10px 14px 0 0;

    span {
      font-size: 36px;
      line-height: 36px;
    }
  }
  .menu {
    text-align: center;
    width: 30px;
    height: 30px;
    line-height: 26px;
    margin: 12px 14px 0 0;
    span {
      font-size: 30px;
      line-height: 30px;
    }
  }
}

.btm {
  bottom: 0px;
}

.btmChange {
  bottom: 50px;
}

@keyframes rotate {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}

.palyTable {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  .tabHead {
    width: 100%;
    min-height: 30px;
    line-height: 30px;
    font-size: 20px;
    background-color: #d44439;
    color: #fff;
    text-align: center;
    display: flex;
    padding: 8px 0px;
    box-sizing: border-box;
    text-align: center;
    .iconfont {
      flex: 0 0 30px;
    }
    p {
      flex: 1;
      padding-right: 30px;
      text-align: center;
    }
  }
  .playTalk {
    padding: 10px;
    background-color: #fff;
    .shotComment,
    .scomment {
      ul {
        li {
          display: flex;
          padding: 15px 0;
          border-bottom: 1px solid #aaa;
          .left {
            padding-right: 10px;
            width: 90px;
            height: 90px;
            img {
              width: 90px;
              height: 90px;
            }
          }
          &:last-child {
            border-bottom: 0px;
          }
          .right {
            width: 100%;
            .content {
              p {
                font-size: 14px;
                color: #333;
                span {
                  font-size: 16px;
                  color: #0c73c2;
                }
              }
            }
            .date {
              display: flex;
              justify-content: space-between;
              padding-top: 8px;
              line-height: 25px;
              p {
                font-size: 14px;
                flex: 1;
              }
              .font {
                display: flex;
                span {
                  font-size: 12px;
                }
                .iconfont {
                  color: #0c73c2;
                  font-size: 25px;
                }
              }
            }
          }
        }
      }
    }
  }
}
</style>